EP1411353A3 - Capteur de gaz d'échappement miniaturisé - Google Patents

Capteur de gaz d'échappement miniaturisé Download PDF

Info

Publication number
EP1411353A3
EP1411353A3 EP03023660A EP03023660A EP1411353A3 EP 1411353 A3 EP1411353 A3 EP 1411353A3 EP 03023660 A EP03023660 A EP 03023660A EP 03023660 A EP03023660 A EP 03023660A EP 1411353 A3 EP1411353 A3 EP 1411353A3
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
gas sensor
contact pin
miniaturized
sensor element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03023660A
Other languages
German (de)
English (en)
Other versions
EP1411353A2 (fr
Inventor
John Day
Jens Schneider
Norman Hahn
Damien Barnes
Grady Prewitt
Helmut Weyl
Stan Frost
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Robert Bosch LLC
Original Assignee
Robert Bosch GmbH
Robert Bosch LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH, Robert Bosch LLC filed Critical Robert Bosch GmbH
Publication of EP1411353A2 publication Critical patent/EP1411353A2/fr
Publication of EP1411353A3 publication Critical patent/EP1411353A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4062—Electrical connectors associated therewith
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
EP03023660A 2002-10-18 2003-10-17 Capteur de gaz d'échappement miniaturisé Withdrawn EP1411353A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/274,305 US20040074284A1 (en) 2002-10-18 2002-10-18 Miniaturized exhaust gas sensor
US274305 2002-10-18

Publications (2)

Publication Number Publication Date
EP1411353A2 EP1411353A2 (fr) 2004-04-21
EP1411353A3 true EP1411353A3 (fr) 2004-09-01

Family

ID=32042966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03023660A Withdrawn EP1411353A3 (fr) 2002-10-18 2003-10-17 Capteur de gaz d'échappement miniaturisé

Country Status (2)

Country Link
US (1) US20040074284A1 (fr)
EP (1) EP1411353A3 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004264262A (ja) * 2003-03-04 2004-09-24 Denso Corp セラミック素子と摺動端子との摺動接触構造
WO2005012895A1 (fr) * 2003-05-29 2005-02-10 Ngk Spark Plug Co., Ltd. Capteur de gaz, bouchon de capteur de gaz et unite de capteur de gaz
US6843105B1 (en) * 2003-06-30 2005-01-18 Robert Bosch Corporation Contact pin for exhaust gas sensor
DE102004031316B3 (de) * 2004-06-29 2005-12-29 Robert Bosch Gmbh Gassensor-Modul zur spektroskopischen Messung einer Gaskonzentration
US20060228495A1 (en) * 2005-04-12 2006-10-12 Robert Bosch Gmbh Method of manufacturing an exhaust gas sensor
JP2006337341A (ja) * 2005-06-06 2006-12-14 Hitachi Ltd 酸素センサ
US20090050479A1 (en) * 2007-08-23 2009-02-26 Robert Bosch Gmbh Exhaust gas sensor
US20090050480A1 (en) * 2007-08-23 2009-02-26 Robert Bosch Gmbh Exhaust gas sensor
DE102009026418B4 (de) 2009-05-22 2023-07-13 Robert Bosch Gmbh Konditionierung eines Sensorelements in einem Brennerprüferstand bei mindestens 1000°C und Konditionierungsstrom
EP2392920B1 (fr) * 2009-12-25 2015-02-11 NGK Insulators, Ltd. Connecteur
US9382832B2 (en) 2014-04-17 2016-07-05 Honda Motor Co., Ltd. Sensor heat shield structure for a vehicle exhaust system
US9857343B2 (en) * 2015-01-30 2018-01-02 Ngk Spark Plug Co., Ltd. Gas sensor with a ribbed protective cover
EP3460462A1 (fr) * 2017-09-25 2019-03-27 Francisco Albero S.A.U. Capteur de gaz d'échappement

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844920A (en) * 1973-11-21 1974-10-29 Gen Motors Corp Air fuel ratio sensor
JPS5051787A (fr) * 1973-09-07 1975-05-08
US3960693A (en) * 1973-03-28 1976-06-01 Robert Bosch Gmbh Device for electrochemically measuring the concentration of oxygen in combustion gases
US4111778A (en) * 1977-12-05 1978-09-05 Bendix Autolite Corporation Protection assembly and ground for gas constituent sensor
JPS5424089A (en) * 1977-07-25 1979-02-23 Hitachi Ltd Oxygen concentration detector
JPH09292357A (ja) * 1996-04-26 1997-11-11 Ngk Spark Plug Co Ltd 排ガスセンサのリード線接続機構
JPH11153570A (ja) * 1997-11-20 1999-06-08 Unisia Jecs Corp 酸素センサ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2729475A1 (de) * 1977-06-30 1979-01-11 Bosch Gmbh Robert Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in abgasen, insbesondere in abgasen von verbrennungsmotoren
DE2732743A1 (de) * 1977-07-20 1979-02-08 Bosch Gmbh Robert Elektrochemischer messfuehler
DE2938179A1 (de) * 1979-09-21 1981-04-09 Bosch Gmbh Robert Polarographischer messfuehler zum messen der sauerstoffkonzentration in gasen, insbesondere in abgasen von brennkraftmaschinen
DE2942494A1 (de) * 1979-10-20 1981-04-30 Bosch Gmbh Robert Beheizbarer messfuehler fuer bestandteile von gasen, insbesondere in abgasen von brennkraftmaschinen
US4419212A (en) * 1981-02-07 1983-12-06 Robert Bosch Gmbh Combination gas oxygen concentration and combustion light sensor
US4504522A (en) * 1984-03-15 1985-03-12 Ford Motor Company Method of making a titanium dioxide oxygen sensor element by chemical vapor deposition

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960693A (en) * 1973-03-28 1976-06-01 Robert Bosch Gmbh Device for electrochemically measuring the concentration of oxygen in combustion gases
JPS5051787A (fr) * 1973-09-07 1975-05-08
US3844920A (en) * 1973-11-21 1974-10-29 Gen Motors Corp Air fuel ratio sensor
JPS5424089A (en) * 1977-07-25 1979-02-23 Hitachi Ltd Oxygen concentration detector
US4111778A (en) * 1977-12-05 1978-09-05 Bendix Autolite Corporation Protection assembly and ground for gas constituent sensor
JPH09292357A (ja) * 1996-04-26 1997-11-11 Ngk Spark Plug Co Ltd 排ガスセンサのリード線接続機構
JPH11153570A (ja) * 1997-11-20 1999-06-08 Unisia Jecs Corp 酸素センサ

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 003, no. 047 (E - 105) 20 April 1979 (1979-04-20) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 03 27 February 1998 (1998-02-27) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 11 30 September 1999 (1999-09-30) *

Also Published As

Publication number Publication date
US20040074284A1 (en) 2004-04-22
EP1411353A2 (fr) 2004-04-21

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